EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seldovia, AK : 06/07/2026 23:22:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/06 06Z,   0.00,  10.16,  10.13,  99.90,  -0.03,
06/06 07Z,   0.00,   7.78,   7.75,  99.90,  -0.03,
06/06 08Z,   0.00,   6.09,   6.01,  99.90,  -0.08,
06/06 09Z,   0.00,   5.67,   5.64,  99.90,  -0.03,  (min)
06/06 10Z,   0.00,   6.74,   6.84,  99.90,   0.10,
06/06 11Z,   0.10,   8.83,   9.01,  99.90,   0.08,
06/06 12Z,   0.00,  11.20,  11.43,  99.90,   0.23,
06/06 13Z,   0.00,  13.28,  13.55,  99.90,   0.27,
06/06 14Z,   0.00,  14.61,  14.92,  99.90,   0.31,
06/06 15Z,   0.00,  14.70,  14.96,  99.90,   0.26,  (max)
06/06 16Z,   0.00,  13.36,  13.45,  99.90,   0.09,
06/06 17Z,   0.10,  10.82,  10.97,  99.90,   0.05,
06/06 18Z,   0.00,   7.67,   8.12,  99.90,   0.45,
06/06 19Z,   0.00,   4.62,   5.10,  99.90,   0.48,
06/06 20Z,   0.00,   2.32,   2.76,  99.90,   0.44,
06/06 21Z,   0.10,   1.30,   1.76,  99.90,   0.36,  (min)
06/06 22Z,   0.10,   1.87,   2.36,  99.90,   0.39,
06/06 23Z,   0.20,   3.85,   4.17,  99.90,   0.12,
06/07 00Z,   0.00,   6.57,   6.77,  99.90,   0.20,
06/07 01Z,   0.00,   9.47,   9.70,  99.90,   0.23,
06/07 02Z,   0.00,  12.11,  12.38,  99.90,   0.27,
06/07 03Z,   0.00,  13.96,  14.11,  99.90,   0.15,
06/07 04Z,   0.00,  14.56,  14.66,  99.90,   0.10,  (max)
06/07 05Z,   0.10,  13.81,  13.97,  99.90,   0.06,
06/07 06Z,   0.00,  11.99,  12.27,  99.90,   0.28,
06/07 07Z,   0.00,   9.67,  10.00,  99.90,   0.33,
06/07 08Z,   0.00,   7.49,   7.71,  99.90,   0.22,
06/07 09Z,   0.00,   6.03,   6.12,  99.90,   0.09,
06/07 10Z,   0.00,   5.76,   5.82,  99.90,   0.06,  (min)
06/07 11Z,   0.00,   6.81,   6.84,  99.90,   0.03,
06/07 12Z,   0.00,   8.70,   8.70,  99.90,  -0.00,
06/07 13Z,   0.00,  10.78,  10.85,  99.90,   0.07,
06/07 14Z,   0.00,  12.59,  12.77,  99.90,   0.18,
06/07 15Z,   0.00,  13.71,  13.96,  99.90,   0.25,  (max)
06/07 16Z,  -0.10,  13.68,  13.85,  99.90,   0.27,
06/07 17Z,  -0.10,  12.38,  12.43,  99.90,   0.15,
06/07 18Z,  -0.10,  10.06,  10.19,  99.90,   0.23,
06/07 19Z,   0.00,   7.28,   7.58,  99.90,   0.30,
06/07 20Z,   0.00,   4.69,   4.96,  99.90,   0.27,
06/07 21Z,   0.00,   2.85,   3.01,  99.90,   0.16,
06/07 22Z,   0.00,   2.20,   2.51,  99.90,   0.31,  (min)
06/07 23Z,   0.00,   3.02,   3.42,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/08 00Z,   0.00,   5.05,  99.90,   5.42,   0.38,
06/08 01Z,   0.00,   7.66,  99.90,   8.01,   0.35,
06/08 02Z,   0.00,  10.37,  99.90,  10.69,   0.32,
06/08 03Z,   0.00,  12.77,  99.90,  13.06,   0.29,
06/08 04Z,   0.00,  14.31,  99.90,  14.58,   0.26,
06/08 05Z,   0.00,  14.62,  99.90,  14.85,   0.23,  (max)
06/08 06Z,   0.00,  13.65,  99.90,  13.85,   0.20,
06/08 07Z,   0.00,  11.70,  99.90,  11.88,   0.18,
06/08 08Z,   0.00,   9.35,  99.90,   9.50,   0.15,
06/08 09Z,   0.10,   7.16,  99.90,   7.38,   0.12,
06/08 10Z,   0.10,   5.67,  99.90,   5.86,   0.09,
06/08 11Z,   0.10,   5.35,  99.90,   5.51,   0.06,  (min)
06/08 12Z,   0.10,   6.27,  99.90,   6.43,   0.06,
06/08 13Z,   0.10,   7.98,  99.90,   8.14,   0.06,
06/08 14Z,   0.00,   9.92,  99.90,   9.98,   0.06,
06/08 15Z,   0.00,  11.71,  99.90,  11.77,   0.06,
06/08 16Z,  -0.10,  12.88,  99.90,  12.85,   0.06,
06/08 17Z,  -0.10,  13.00,  99.90,  12.96,   0.06,  (max)
06/08 18Z,   0.00,  11.93,  99.90,  11.99,   0.06,
06/08 19Z,   0.00,   9.91,  99.90,   9.98,   0.06,
06/08 20Z,   0.00,   7.47,  99.90,   7.53,   0.06,
06/08 21Z,   0.00,   5.18,  99.90,   5.25,   0.06,
06/08 22Z,   0.00,   3.57,  99.90,   3.63,   0.06,
06/08 23Z,   0.00,   3.08,  99.90,   3.14,   0.06,  (min)
06/09 00Z,   0.00,   3.99,  99.90,   4.05,   0.06,
06/09 01Z,   0.10,   6.02,  99.90,   6.18,   0.06,
06/09 02Z,   0.10,   8.58,  99.90,   8.75,   0.06,
06/09 03Z,   0.00,  11.24,  99.90,  11.30,   0.06,
06/09 04Z,   0.00,  13.53,  99.90,  13.59,   0.06,
06/09 05Z,   0.00,  14.91,  99.90,  14.97,   0.06,
06/09 06Z,   0.00,  14.98,  99.90,  15.05,   0.06,  (max)
06/09 07Z,   0.10,  13.77,  99.90,  13.93,   0.06,
06/09 08Z,   0.30,  11.59,  99.90,  11.95,   0.06,
06/09 09Z,   0.40,   9.00,  99.90,   9.47,   0.06,
06/09 10Z,   0.40,   6.57,  99.90,   7.04,   0.06,
06/09 11Z,   0.40,   4.85,  99.90,   5.31,   0.06,
06/09 12Z,   0.30,   4.34,  99.90,   4.70,   0.06,  (min)
06/09 13Z,   0.20,   5.13,  99.90,   5.39,   0.06,
06/09 14Z,   0.10,   6.79,  99.90,   6.95,   0.06,
06/09 15Z,   0.00,   8.85,  99.90,   8.91,   0.06,
06/09 16Z,   0.00,  10.89,  99.90,  10.96,   0.06,
06/09 17Z,   0.00,  12.40,  99.90,  12.46,   0.06,
06/09 18Z,   0.00,  12.85,  99.90,  12.91,   0.06,  (max)
06/09 19Z,   0.00,  12.09,  99.90,  12.16,   0.06,
06/09 20Z,   0.10,  10.35,  99.90,  10.51,   0.06,
06/09 21Z,   0.10,   8.09,  99.90,   8.26,   0.06,
06/09 22Z,   0.00,   5.89,  99.90,   5.96,   0.06,
06/09 23Z,   0.00,   4.28,  99.90,   4.34,   0.06,
06/10 00Z,   0.00,   3.78,  99.90,   3.84,   0.06,  (min)
06/10 01Z,   0.00,   4.69,  99.90,   4.75,   0.06,
06/10 02Z,   0.00,   6.75,  99.90,   6.81,   0.06,
06/10 03Z,   0.00,   9.39,  99.90,   9.45,   0.06,
06/10 04Z,   0.00,  12.15,  99.90,  12.21,   0.06,
06/10 05Z,   0.00,  14.49,  99.90,  14.55,   0.06,
06/10 06Z,   0.10,  15.77,  99.90,  15.93,   0.06,  (max)
06/10 07Z,   0.10,  15.62,  99.90,  15.78,   0.06,
06/10 08Z,   0.20,  14.07,  99.90,  14.34,   0.06,
06/10 09Z,   0.20,  11.51,  99.90,  11.77,   0.06,
06/10 10Z,   0.20,   8.49,  99.90,   8.75,   0.06,
06/10 11Z,   0.10,   5.61,  99.90,   5.77,   0.06,
06/10 12Z,   0.00,   3.51,  99.90,   3.57,   0.06,
06/10 13Z,   0.00,   2.79,  99.90,   2.85,   0.06,  (min)
06/10 14Z,  -0.10,   3.54,  99.90,   3.50,   0.06,
06/10 15Z,  -0.20,   5.38,  99.90,   5.24,   0.06,
06/10 16Z,  -0.20,   7.82,  99.90,   7.69,   0.06,
06/10 17Z,  -0.20,  10.39,  99.90,  10.25,   0.06,
06/10 18Z,  -0.20,  12.40,  99.90,  12.26,   0.06,
06/10 19Z,  -0.10,  13.27,  99.90,  13.23,   0.06,  (max)
06/10 20Z,  -0.10,  12.81,  99.90,  12.77,   0.06,
06/10 21Z,  -0.10,  11.21,  99.90,  11.17,   0.06,
06/10 22Z,  -0.10,   8.94,  99.90,   8.90,   0.06,
06/10 23Z,  -0.20,   6.60,  99.90,   6.46,   0.06,
06/11 00Z,  -0.20,   4.79,  99.90,   4.65,   0.06,
06/11 01Z,  -0.30,   4.17,  99.90,   3.93,   0.06,  (min)
06/11 02Z,  -0.30,   5.09,  99.90,   4.85,   0.06,
06/11 03Z,  -0.40,   7.28,  99.90,   6.94,   0.06,
06/11 04Z,  -0.40,  10.16,  99.90,   9.82,   0.06,
06/11 05Z,  -0.40,  13.17,  99.90,  12.84,   0.06,
06/11 06Z,  -0.40,  15.64,  99.90,  15.30,   0.06,
06/11 07Z,  -0.30,  16.85,  99.90,  16.61,   0.06,  (max)
06/11 08Z,  -0.30,  16.42,  99.90,  16.19,   0.06,
06/11 09Z,  -0.20,  14.45,  99.90,  14.31,   0.06,
06/11 10Z,  -0.20,  11.34,  99.90,  11.20,   0.06,
06/11 11Z,  -0.20,   7.72,  99.90,   7.58,   0.06,
06/11 12Z,  -0.30,   4.26,  99.90,   4.02,   0.06,
06/11 13Z,  -0.40,   1.75,  99.90,   1.41,   0.06,
06/11 14Z,  -0.60,   0.88,  99.90,   0.34,   0.06,  (min)
06/11 15Z,  -0.60,   1.78,  99.90,   1.24,   0.06,
06/11 16Z,  -0.60,   4.03,  99.90,   3.49,   0.06,
06/11 17Z,  -0.60,   7.10,  99.90,   6.56,   0.06,
06/11 18Z,  -0.70,  10.34,  99.90,   9.70,   0.06,